Three-phase capacitor switch



FIG. 1 is a front view of the three-phase capacitor switch.

FIG. 2 is a side view of the three-phase capacitor switch shown in FIG. 1; and,

FIG. 3 is a top view of the three-phase capacitor switch shown in FIG. 1.

The broken line showing of the environment is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for a three-phase capacitor switch, as shown and described herein. 